A81/100
WEB WATER DEVELOPMENT ASSOCIATION — Water Quality Report 2026
Serving 20,750 people · South Dakota
Water Source
Surface Water
County
—
System ID
SD4601089
Violations
4
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.46 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2010.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About WEB WATER DEVELOPMENT ASSOCIATION
Is WEB WATER DEVELOPMENT ASSOCIATION water safe to drink?
WEB WATER DEVELOPMENT ASSOCIATION water receives a grade of A (81/100), which is considered excellent. Out of 70 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WEB WATER DEVELOPMENT ASSOCIATION detected?
70 contaminants were tested in WEB WATER DEVELOPMENT ASSOCIATION's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does WEB WATER DEVELOPMENT ASSOCIATION have any EPA violations?
Yes, WEB WATER DEVELOPMENT ASSOCIATION has 4 EPA violation(s) on record, with the most recent in 2010. Violation types include TT, Other, MR. 1 are health-based violations.
How many people does WEB WATER DEVELOPMENT ASSOCIATION serve?
WEB WATER DEVELOPMENT ASSOCIATION serves approximately 20,750 people, South Dakota. The system provides water to 1 community: Aberdeen.
What type of water does WEB WATER DEVELOPMENT ASSOCIATION provide?
WEB WATER DEVELOPMENT ASSOCIATION sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is SD4601089.
How does WEB WATER DEVELOPMENT ASSOCIATION compare to other utilities in South Dakota?
WEB WATER DEVELOPMENT ASSOCIATION scores 81/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our South Dakota state page for a full comparison of water systems.